Additional win32 build fixes.

docs/win32_build_scripts/helper_src/qt.patch

@@ -1,11 +0,0 @@
---- qt_orig\src\gui\inputmethod\qwininputcontext_win.cpp	2008-09-27 12:00:56.000000000 +0200
-+++ qt\src\gui\inputmethod\qwininputcontext_win.cpp	2009-02-16 23:29:02.667000000 +0100
-@@ -77,6 +77,8 @@
- 
- #define IFMETHOD HRESULT STDMETHODCALLTYPE
- 
-+extern bool qt_sendSpontaneousEvent(QObject *, QEvent *);
-+
- interface IActiveIMMApp : public IUnknown
- {
- public: